jack ladder
基本解释
- 木材提升机;木踏板绳梯;[船][航] 索梯
英汉例句
- Annie and Jack started up the rope ladder .
安妮和杰克抓住绳梯,开始向上爬。 - The emergency escape device for high rise building consists of jack ladder, guide track, chain wheel, speed varying mechanism, hydraulic speed regulating controller, etc.
本发明是一种高层建筑遇险时紧急逃生装置,也是一种理想的消防设施。该装置主要由链梯、导轨基架、链轮、变速机构、液压调速式控制器等组成。
ip.com - The invention relates to an apparatus used for maintaining a transmission facility, in particular to a jack ladder grapnel suitable for double-cracking type and four-cracking type divided conductors.
本发明涉及一种输电线维护用器具,尤其是一种适用于双分裂、四分裂 式分裂导线软梯头抓钩。
ip.com
双语例句
词组短语
- jack engine ladder 软梯
- jack ladder tender 插孔阶梯管理员
- log jack ladder 原木链条传送机
- ladder jack scaffold 梯式脚手架
- ladder r jack scaffold 梯式脚手架
短语
专业释义
- 软梯
- 索梯
- 软梯
- 索梯
- 绳梯